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122000200030 = 2512200020003
BaseRepresentation
bin111000110011111000…
…1110101000101011110
3102122220101220022010001
41301213301311011132
53444324022400110
6132013543404514
711546164406242
oct1614761650536
9378811808101
10122000200030
1147815a28aa5
121b78975373a
13b673701797
145c94c54422
1532908a763a
hex1c67c7515e

122000200030 has 8 divisors (see below), whose sum is σ = 219600360072. Its totient is φ = 48800080008.

The previous prime is 122000200009. The next prime is 122000200031. The reversal of 122000200030 is 30002000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12200020003 = 122000200030 / (1 + 2 + 2 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000200031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100009992 + ... + 6100010011.

It is an arithmetic number, because the mean of its divisors is an integer number (27450045009).

Almost surely, 2122000200030 is an apocalyptic number.

122000200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000200030 is a deficient number, since it is larger than the sum of its proper divisors (97600160042).

122000200030 is a wasteful number, since it uses less digits than its factorization.

122000200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200020010.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 122000200030 its reverse (30002000221), we get a palindrome (152002200251).

The spelling of 122000200030 in words is "one hundred twenty-two billion, two hundred thousand, thirty".

Divisors: 1 2 5 10 12200020003 24400040006 61000100015 122000200030